It is very important that we must learn English well.改错

It is very important that we must learn English well.改错 English is so( )that we must learn it well It is important that we learn to speak English well.(改同意句） we find that it is important to learn english well改为简单句,急 english is so ___that we must learn it well 改错 Why is that important to learn English well,do you know? l think it important that we should learn english well这句话对么? We think that it's important for us to learn English well .W We think it important to learn English well.it后为什么不加is It is important that we learn Englian well的同义句 it is importa To learn English well is very important.用it改写句子 It is very important for us to learn English well.这个句子中for u